/Engine/Source/Runtime/Engine/Classes/Materials/MaterialFunctionInstance.h
virtual void GetInputsAndOutputs ( [TArray](API\Runtime\Core\Containers\TArray)< struct [FFunctionExpressionInput](API\Runtime\Engine\Materials\FFunctionExpressionInput) > & OutInputs, [TArray](API\Runtime\Core\Containers\TArray)< struct [FFunctionExpressionOutput](API\Runtime\Engine\Materials\FFunctionExpressionOutput) > & OutOutputs ) const